- Home Welcome to the Norcross Soccer Association! The Norcross Soccer Association (NSA) Is a nonprofit, volunteer organization dedicated to the promotion and development of Youth Soccer in the Norcross, Georgia area. Norcross Soccer Association is based in Pinckneyville Park in Norcross, Gwinnett County, Georgia. NSA is affiliated with the Georgia State Soccer Association (GSSA), United State ...norcross-soccer.org